Lysosomes are membrane-bound vesicles that contain hydrolytic enzymes. These enzymes digest particles or cells taken into the cell by phagocytosis. They also digest old organelles such as micochondrianucleic acids, lipids, and The hydrolytic enzymes that degrade proteins, to carbohydrates are formed in the endoplasmic reticulum and then transported the Golgi apparatus by transport vesicles.The lysosomes arise from the Golgi apparatus.when particles such as viruses or bacteria are ingested by phagocytosis, the lysosome fuses with the particle-containing vesicle, called a phagosome and delivers the hydrolytic enzymes Copyright. Text Lysosomes also fuse with organelles such as defective or worn out mitochondria. This results in the destruction and recycling of these structures.